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The domain of f(x)=((log)2(x+3))/(x^2+3x...

The domain of `f(x)=((log)_2(x+3))/(x^2+3x+2)` is (a) `R-{-1,2}` (b) `(-2,oo)` (c) `R-{-1,-2,-3}` (d) `(-3,oo)-{-1,-2}`

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